
AQUARIUS SYSTEMS, INC.

ASI-486T

Processor         80486SX
Processor Speed   25/33MHz
Chip Set          Intel
Max. Onboard DRAM 64MB
Cache             64/128/256KB (on external memory card)
BIOS              Unidentified
Dimensions        330mm x 218mm
I/O Options       External memory card
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                  Location

  External battery         CON1       Turbo LED                   JP5

  Reset switch             CON4       Turbo switch                JP6

  Speaker                  CON5       External memory card        S1
                                      connector

  Power LED & keylock      CON6

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Power good signal detect from           JP2           pins 1 & 2
      power supply                                            closed

      Power good signal detect from           JP2           pins 2 & 3
      board                                                   closed

     Factory configured - do not             TP2           pins 1 & 2
      alter                                                   closed

     Factory configured - do not             TP3           pins 1 & 2
      alter                                                   closed

     Factory configured - do not             TP4           pins 1 & 2
      alter                                                   closed

     Factory configured - do not             TP5           pins 1 & 2
      alter                                                   closed

     Factory configured - do not             TP6           pins 1 & 2
      alter                                                   closed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB        (4) 256K x 9      NONE           NONE           NONE

     2MB        (4) 256K x 9   (4) 256K x 9      NONE           NONE

     3MB        (4) 256K x 9   (4) 256K x 9   (4) 256K x 9      NONE

     4MB        (4) 256K x 9   (4) 256K x 9   (4) 256K x 9  (4) 256K x 9

     4MB        (4) 1M x 9        NONE           NONE           NONE

     8MB        (4) 1M x 9     (4) 1M x 9        NONE           NONE

     12MB       (4) 1M x 9     (4) 1M x 9     (4) 1M x 9        NONE

     16MB       (4) 1M x 9     (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

     16MB       (4) 4M x 9        NONE           NONE           NONE

     32MB       (4) 4M x 9     (4) 4M x 9        NONE           NONE

     48MB       (4) 4M x 9     (4) 4M x 9     (4) 4M x 9        NONE

     64MB       (4) 4M x 9     (4) 4M x 9     (4) 4M x 9     (4) 4M x 9

  Note: Bank 2 and Bank 3 are located on the external memory card.

         CPU SPEED CONFIGURATION

        Speed                JP4

        25MHz         pins 1 & 2 closed

        33MHz         pins 2 & 3 closed

[Image]

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     64KB        (4) 8K x 8     (4) 8K x 8    (2) 16K x 4

     128KB      (4) 32K x 8        NONE       (2) 64K x 4

     256KB      (4) 32K x 8    (4) 32K x 8    (2) 64K x 4

                   CACHE RESISTER CONFIGURATION

      Size             RN1              RN2              RN3

      64KB          Installed      Not installed    Not installed

      128KB       Not installed      Installed      Not installed

      256KB       Not installed    Not installed      Installed

